some questions about using Designer ,hlp plz!

I am designing antenna using Ansoft Designer,the center frequency is 2.4GHz,εr=2.7&H=2mm.Now,i want to construct a 2x2 array using T-junction&λ/4 Z transformer to divide the power exciting by 50ohm terminator.But i don't know how to complete it,plz answer!

what is the type of antenna?

hi, it's a microstrip monopole patch antenna and omnidirectional.I have uploaded my work,plz give me some direction.

Why?there is no answer for my questions?
Plz help me improve my upload file using ADS.